156776380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1979}}^1$

素因数の和:2238

約数の個数: 48

約数和(自身を含む): 350269920

約数和(自身を除く): 193493540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 233, 340, 466, 932, 1165, 1979, 2330, 3958, 3961, 4660, 7916, 7922, 9895, 15844, 19790, 19805, 33643, 39580, 39610, 67286, 79220, 134572, 168215, 336430, 461107, 672860, 922214, 1844428, 2305535, 4611070, 7838819, 9222140, 15677638, 31355276, 39194095, 78388190, 156776380]

約数ペア:

[(1, 156776380), (2, 78388190), (4, 39194095), (5, 31355276), (10, 15677638), (17, 9222140), (20, 7838819), (34, 4611070), (68, 2305535), (85, 1844428), (170, 922214), (233, 672860), (340, 461107), (466, 336430), (932, 168215), (1165, 134572), (1979, 79220), (2330, 67286), (3958, 39610), (3961, 39580), (4660, 33643), (7916, 19805), (7922, 19790), (9895, 15844)]